Understanding the JAMB Marking Scheme 2024/2025 for All Subjects

The Joint Admissions and Matriculation Board (JAMB) marking scheme is a critical element for students preparing for their entrance examinations into various tertiary institutions in Nigeria. As an education expert with extensive experience in school education, I aim to provide a comprehensive guide to the JAMB Marking Scheme for the 2024/2025 academic session, covering all subjects. This article will offer insights into how the JAMB exams are graded, helping candidates to better prepare and strategize for their exams.


Detailed Insight into the JAMB Marking Scheme

What is JAMB?

Before diving into the specifics of the marking scheme, it’s essential to understand what JAMB is. The Joint Admissions and Matriculation Board is the Nigerian examination body responsible for conducting entrance exams for tertiary-level institutions. The exams are a prerequisite for admission into universities, polytechnics, and colleges of education in Nigeria.


JAMB 2024/2025 Marking Scheme Overview

The JAMB marking scheme varies slightly depending on the subject. Generally, the exam comprises multiple-choice questions (MCQs), and each subject usually contains 50 to 60 questions. The total marks for each subject can vary, but typically, each correct answer is awarded one mark.

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Subject-Specific Marking Details

  • Mathematics: This subject typically includes questions testing numerical and algebraic skills. The marking scheme usually awards one mark for each correct answer.
  • English Language: This subject tests grammar, comprehension, and vocabulary. The marking scheme is structured to assess understanding and correct usage of the language.
  • Sciences (Physics, Chemistry, Biology): These subjects focus on conceptual understanding and application of scientific principles. Marks are awarded for accuracy and understanding of scientific concepts.
  • Arts and Social Sciences: These subjects, including Government, Economics, and Literature, focus on conceptual understanding and analytical skills. The marking scheme rewards critical thinking and accurate interpretation of social concepts.

Scoring and Grading

The total score for each subject is calculated by adding the number of correct answers. It’s important to note that JAMB does not have a negative marking system, so candidates are encouraged to attempt all questions.

Frequently Asked Questions (FAQs)

1. How is the JAMB total score calculated?

The total JAMB score is the sum of scores from all four subjects taken by the candidate. The highest possible score is usually 400.

2. Does JAMB use negative marking?

No, JAMB does not employ a negative marking system. Candidates are not penalized for incorrect answers.


3. How many questions are in each JAMB subject?

The number of questions varies per subject but typically ranges from 50 to 60 questions per subject.

4. What is the pass mark for JAMB?

The pass mark can vary each year and is dependent on various factors, including overall performance and the admission policies of individual institutions.

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5. Can I score above 300 in JAMB?

Yes, it’s possible to score above 300 in JAMB. This requires thorough preparation and a good understanding of the marking scheme.

6. Are there different marking schemes for different subjects?

While the basic structure of awarding one mark per correct answer remains consistent, the approach to answering and the type of questions can vary significantly across different subjects.

7. Is there a way to predict the JAMB cut-off mark?

The JAMB cut-off mark is influenced by several factors, including national performance trends, and is determined after the exams. It’s challenging to predict it accurately before the exam results are released.


Understanding the JAMB marking scheme for the 2024/2025 academic session is crucial for candidates aiming to excel in their exams. This guide provides an overview of the scoring system, subject-specific details, and answers to common queries. Remember, success in JAMB requires not just understanding the marking scheme but also thorough preparation and practice. Students should focus on their study plans, practice past questions, and stay updated with any changes in the exam format or syllabus. With the right preparation and strategy, achieving a high score in JAMB is certainly attainable.


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